Athletes to Watch at the 2012 London Olympic Summer Games
Serena Williams, 30, U.S.: Five-Time Wimbledon champ Serena Williams is on a roll and it's a safe bet that she will continue that success when she represents Team USA in the 2012 Olympic Games along with her sister Venus. Click to see more great athletes worth watching this summer.
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Athletes to Watch at the 2012 London Olympic Summer Games
Click through to see some of the top athletes who will appear at the 2012 London Olympic Summer Games.
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